abstract
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BACKGROUND: The role of anticoagulants for the prevention of placental-mediated pregnancy complications is uncertain. OBJECTIVES: Our aim was to investigate the effectiveness of dalteparin, a low-molecular-weight heparin, in preventing the recurrence of these complications in women without thrombophilia. PATIENTS/METHODS: Between August 1 2000 and June 20 2007, 116 pregnant women with: (i)